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Inventories
12 Months Ended
Dec. 31, 2021
Inventory Disclosure [Abstract]  
Inventories

 

  Note 8. Inventories

 

Inventories are comprised of the following

 

   December 31,
2021
   December 31,
2020
 
Raw materials  $54,443   $47,282 
Work in process   11,126    19,345 
Finished goods   8,789    4,941 
Stores and spares   9,869    8,981 
Packing material   870    783 
 Total Inventories, gross   85,097    81,332 
Less: Inventory allowance   (122)   (83)
 Total inventories, net  $84,975   $81,249 

 

There are no third party liens or pledges on our inventories as of December 31, 2021.